Plumbline technician leaning on van smiling

At Plumbline, our HVAC professionals are very familiar with major problems that older AC units are prone to experiencing. For units within warranty, getting your AC compressor fixed is a no brainer. But if your unit is nearing it's end of life or you're outside of warranty, it's probably time for a close inspection. Our team members are always ready to have a good discussion with you about whether to repair or replace. Sometimes, it doesn't make sense to spend a lot of money on a repair when an older risks further problems down the line. 

What the AC Compressor Actually Does

The compressor is the heart of your air conditioning system. It’s in the outdoor unit and its job is to circulate refrigerant between the indoor and outdoor coils. This movement allows your system to pull heat from your home and push it outside.

If your compressor fails, your system won’t cool at all — even if the fan is still running. It’s one of the most important and expensive parts of your AC system.

Signs Your Compressor May Be Failing

You don’t need a technician to tell you something’s wrong. Here are common symptoms of a failing compressor:

  • Warm air blowing from your vents
  • Outdoor unit hums but fan doesn’t run
  • Circuit breaker keeps tripping
  • Clicking or clunking noises from the outdoor unit
  • AC turns on but doesn’t actually cool the home

If you see one or more of these, it’s time for a diagnostic service.

Your AC Repair Is in Our Specialist's Care

There’s not much worse than a broken air conditioner on a hot summer day. Fortunately, a high-quality air conditioning specialist is just a call away. Our expert AC technicians are certified and trained to diagnose the problem and repair your air conditioner any time of day. We are available for repairs 24 hours a day, 7 days a week.

Repair vs. Replace: What’s the Right Call?

Compressor replacement isn’t always a black and white decision. Here’s a general rule of thumb:

 Your System Age

         Repair or Replace?

     Under 5 years

             Repair (check warranty)

     6–10 years

             Depends on cost, efficiency

     Over 10 years

             Replace the system (more cost-effective long term)
  
  

Also consider:

  • Refrigerant Type: If your system uses R-22, replace is often better since R-22 is expensive and phased out.
  • Energy Efficiency: New systems are way more efficient and could save you hundreds per year in energy costs.

Why Choose Us for Your AC Compressor Replacement

Choosing the right HVAC company is just as important as choosing the right fix. Here’s what we offer regarding AC repairs in Denver:

   ✅ Certified, licensed technicians

   ✅ Fast diagnostics and honest recommendations

   ✅ Clean, professional installations

   ✅ Transparent pricing — no surprises

We know a failed compressor isn’t just an annoyance — it’s a comfort issue. Our team is here to help you make the best decision, with no pressure and full transparency.

Take Advantage of This Offer Today!

$60 Off Repairs

$60 Off Repairs

Get $60 off your next plumbing, heating, air conditioning, or electrical repair!

$60 Off Repairs

$60 Off Repairs

Promo Code: repairs60

Expires: Aug 31, 2025

Get $60 off your next plumbing, heating, air conditioning, or electrical repair!

Some restrictions may apply. Call for details. Existing residential only.

$60 Off Repairs

$60 Off Repairs

Promotion Code: repairs60

Expires Aug 31, 2025

Description:

Get $60 off your next plumbing, heating, air conditioning, or electrical repair!

Some restrictions may apply. Call for details. Existing residential only.

Why Choose Plumbline Services When You Need Air Conditioning Repair?

Our exceptional customer service, high-quality craftsmanship, and years of industry experience are just a few of the reasons Denver homeowners choose Plumbline for emergency AC repairs. We’re committed to doing everything we can to ensure the job is done correctly and you are 100% satisfied with our work. Our work is also backed by some of the best warranties and guarantees in the industry. 

  • 100% customer satisfaction guarantee.
  • Licensed and knowledgeable HVAC technicians.
  • Fast response time and service.
  • Courteous and prompt staff.  
  • Upfront pricing before work begins.
  • $49 service fee (we waive the service charge if you choose us to repair the issue).
  • 1-Year Parts and Labor Warranty on air conditioning repair and service. 

Read why our customers trust Plumbline Services

How It Works

How pricing works

  • Upfront pricing:

    Once your HVAC Care Professional finds the issue, you'll be guaranteed a price upfront before any AC work begins so there are no surprises. Some common elements that can cause issues on your air conditioning unit include AC coilsAC compressor, and the air handler.

  • Minimum service fee:

     For only $49 we'll send a professional in a fully-stocked truck to your home. And we'll waive that fee if you decide to get the repair.

  • Want to save 15% on your AC repair?

    Get up to 15% off repairs and other benefits by becoming a VIP Plan member.

Customer Testimonial

"Fast service, answered all my questions!"

Fast service, answered all my questions! Chauncy was friendly, got the job done quickly and didn't even bat an eye when my kid got sick towards the end of the service and he had to wait a bit longer to talk with me. Very appreciative!

Michelle B.